Trofimov I. A. RussiaMoscow regionAll-Russian Williams Fodder Research Institute, Russian Academy of Sciences, 1 Nauchnyi gorodok, Lobnya, Moscow region 141055, Russiaviktrofi@mail.ru Author's articles ANALYSIS OF SOIL AND VEGETATION COVER FROM SATELLITE IMAGERY TO ASSESS ITS RELATION WITH LARK HABITATS (ALAUDIDAE, AVES) IN THE TRANS-VOLGA SEMI-DESERT